@misc{indiciaeb1cc495983be,
  title = {Water resources of the Big Fork River watershed, north-central Minnesota},
  author = {Gerald F. Lindholm and John O. Helgesen and Donald W. Ericson},
  year = {1976},
  doi = {10.3133/ha549},
  url = {https://pubs.usgs.gov/publication/ha549},
  note = {Source identifier: ha549}
}